On Wednesday 04 February 2009 15:48:41 A B wrote: > From the manual I read that timestamps are stored as double but they > can also be stored as 8 byte integers. The advantage of the integer storage is mainly that calculations and comparisons have a predictable error and don't suffer from some of the funny business that comes with floating-point calculations. Performance is probably similar. Integer storage is now the default (and has been in some distributions for a while), and would already have been the sole world order if 8-byte integer support were universally available. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general